耕作方式与灌水次数对砂姜黑土冬小麦水分利用及 籽粒产量的影响

王永华,刘焕,辛明华,黄源,王壮壮,王金凤,段剑钊,冯伟,康国章,郭天财

Effects of Tillage Practices and Irrigation Times on Water Use Efficiency and Grain Yield of Winter Wheat in Lime Concretion Black Soil

WANG YongHua,LIU Huan,XIN MingHua,HUANG Yuan,WANG ZhuangZhuang,WANG JinFeng,DUAN JianZhao,FENG Wei,KANG GuoZhang,GUO TianCai

表5 耕作与灌水处理对砂姜黑土冬小麦水分效率的影响

Table 5 Effect of tillage and irrigation on water efficiency of winter wheat at different growth stages

年份 Year 处理 Treatment 总耗水量 Total water consumption (mm·hm-2) 降雨量 Precipitation (mm·hm-2) 灌水量 Irrigation content (mm·hm-2) 土壤贮水消耗量 Soil water consumption (mm·hm-2) 水分利用效率 WUE (kg·hm-2·mm-1) 土壤水分利用效率 WUES (kg·hm-2·mm-1) 降水水分利用效率 WUEP (kg·hm-2·mm-1) 灌水利用效率 WUEI (kg·hm-2·mm-1) 2015- 2016 旋耕 RT W0 5867.25f 4219.50 0 1647.75c 16.09b 72.15ab 20.71d 0 W1 8210.70d 4219.50 1125 1741.2bc 16.57b 73.08a 25.88b 124.53b W2 9310.50b 4219.50 2250 1716.15bc 13.26d 68.40cd 23.29c 56.05d 深松 SS W0 6098.85e 4219.50 0 1879.35ab 16.59b 62.96e 22.53c 0 W1 8429.25c 4219.50 1125 1959.9a 17.25a 70.36bc 27.59a 132.79a W2 9470.55a 4219.50 2250 1876.2ab 14.29c 67.10d 25.71b 61.85c 耕作T 24.65*** 24.65*** 22.54*** 44.83*** 56.40*** 18.68*** 灌水I 2410.79*** 1.53 155.01*** 17.02*** 126.19*** 4703.09*** 耕作×灌水T×I 0.29 0.29 1.01 13.62*** 0.68 5.1* 2016- 2017 旋耕RT W0 6967.35f 5542.50 0 1553.85e 16.69b 59.48bc 23.21e 0 W1 9580.20d 5542.50 1125 1916.85c 17.04ab 69.44a 28.61b 107.30b W2 10632.15b 5542.50 2250 1843.8d 13.81c 65.88ab 26.79c 50.24c 深松SS W0 7350.90e 5542.50 0 1937.4c 17.18ab 55.80c 24.83d 0 W1 9786.60c 5542.50 1125 2123.1a 17.47a 65.20ab 30.24a 113.44a W2 10861.95a 5542.50 2250 2073.75b 14.08c 62.90b 27.85b 52.22c 耕作T 443.3*** 443.3*** 5.02* 5.13* 31.29*** 18.34*** 灌水I 26889.15*** 164.18*** 139.93*** 12.78*** 149.69*** 10165.77*** 耕作×灌水T×I 18.32*** 18.32*** 0.13 0.05 0.55 8.20**